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Summary of Significant Accounting Policies (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]    
Allowance for doubtful accounts, beginning $ 65,000 $ 22,000
Bad debt provision 70,000 47,000
Accounts written-off 0 (4,000)
Allowance for doubtful accounts, ending $ 135,000 $ 65,000